3-(2-Bromophenyl)isoxazole CAS 223576-76-9
| CAS No. | 223576-76-9 |
| Molecular Formula | C9H6BrNO |
| Molecular Weight | 224.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-(2-Bromophenyl)isoxazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-(2-Bromophenyl)isoxazole (CAS 223576-76-9), molecular formula C9H6BrNO and molecular weight 224.05 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(2-Bromophenyl)isoxazole (C9H6BrNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 224.05 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H6BrNO |
| Molecular Weight | 224.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)isoxazole (CAS 13484-04-3)
- 4-(2-Bromophenyl)isoxazole (CAS 1465640-79-2)
- 2-(4-Bromophenyl)-1,3-oxazole (CAS 176961-50-5)
- 2-(2-Bromophenyl)-3-oxopropanenitrile (CAS 301373-09-1)
- 2-(2-Bromophenyl)oxazole (CAS 92346-48-0)
- 2-(3-Bromophenyl)-1,3-oxazole (CAS 885274-35-1)
- 2-(4-Bromophenyl)-3-hydroxyacrylonitrile (CAS 27956-41-8)
- 4-(2-Bromophenyl)oxazole (CAS 850349-06-3)
Recommended Standards
- 2-Bromoquinolin-3-ol (CAS 86814-56-4)
- 3-(5-Bromofuran-2-yl)pyridine (CAS 55484-31-6)
- 2-Bromoindolizine-7-carbaldehyde (CAS 2095412-07-8)
- 3-Bromo-1H-indole-2-carbaldehyde (CAS 906440-21-9)
- 6-bromo-2-methyl-1H-thieno[2,3-d]pyrimidin-4-one (CAS 1159979-34-6)
- (2S,4S)-4-Hydroxypyrrolidine-2-carboxylic acid dihydrate (CAS 61468-86-8)
- (R)-tert-Butyl 3-propoxypyrrolidine-1-carboxylate (CAS 1260772-18-6)
- 5,6,7-Trihydroxy-2-(2-hydroxyphenyl)-4H-chromen-4-one (CAS 3951-44-8)
- Ethyl 2-(7-chloro-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)acetate (CAS 2365242-87-9)
- m-PEG5-Tos (CAS 80755-67-5)
- 1-(6-Methyl-1H-pyrrolo[3,2-b]pyridin-3-yl)ethan-1-one (CAS 1260385-59-8)
- Bromoxynil-Octanoate (CAS 1689-99-2)
- 3-[2-(4-Isopropylphenoxy)ethyl]piperidinehydrochloride (CAS 1220016-58-9)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com